#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;


class Date
{
public:
	Date(int year = 2, int month = 2, int day = 2)
	{
		_year = year;
		_month = month;
		_day = day;
	}
	
	Date(const Date& d)
	{
		_year = d._year;
		_month = d._month;
		_day = d._day;
	}

private:
	int _year = 1;
	int _month = 1;
	int _day = 1;
};

Date& fun()
{
	Date d3(1, 1, 1);
	return d3;
}

int main()
{
	/*Date d1(2024,5,7);
	Date d2(d1);
	const Date& d4 = fun();
	cout << endl;*/
	int y = 4,m =3;
	if (m == 2 && (y % 4 == 0 && y % 100 != 0) || (y % 400 == 0) )
	{
		cout << 1;
	}
	return 0;
}